Nuprl Lemma : three-cs-decided_wf
∀[V:Type]. ∀[A:Id List]. ∀[t:ℕ+]. ∀[f:(V List) ⟶ V]. ∀[v:V]. ∀[s:{a:Id| (a ∈ A)}  ⟶ (consensus-rcv(V;A) List)].
  (three-cs-decided(V;A;t;f;s;v) ∈ ℙ)
Proof
Definitions occuring in Statement : 
three-cs-decided: three-cs-decided(V;A;t;f;s;v), 
consensus-rcv: consensus-rcv(V;A), 
Id: Id, 
l_member: (x ∈ l), 
list: T List, 
nat_plus: ℕ+, 
uall: ∀[x:A]. B[x], 
prop: ℙ, 
member: t ∈ T, 
set: {x:A| B[x]} , 
function: x:A ⟶ B[x], 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
three-cs-decided: three-cs-decided(V;A;t;f;s;v), 
so_lambda: λ2x.t[x], 
prop: ℙ, 
and: P ∧ Q, 
nat_plus: ℕ+, 
all: ∀x:A. B[x], 
so_apply: x[s], 
subtype_rel: A ⊆r B, 
exists: ∃x:A. B[x]
Latex:
\mforall{}[V:Type].  \mforall{}[A:Id  List].  \mforall{}[t:\mBbbN{}\msupplus{}].  \mforall{}[f:(V  List)  {}\mrightarrow{}  V].  \mforall{}[v:V].
\mforall{}[s:\{a:Id|  (a  \mmember{}  A)\}    {}\mrightarrow{}  (consensus-rcv(V;A)  List)].
    (three-cs-decided(V;A;t;f;s;v)  \mmember{}  \mBbbP{})
Date html generated:
2016_05_16-PM-00_44_36
Last ObjectModification:
2015_12_29-PM-01_36_43
Theory : event-ordering
Home
Index